#include<stdio.h>
struct point{
    int x;
    int y;
};
struct point getStruct(void);
void output(struct point);
int main(int argc,char const *argv[]){
     struct point y={0,0};
     y=getStruct();
     output(y);
}
struct point getStruct(void){
    struct point p;
    scanf("%d",&p.x);
    scanf("%d",&p.y);
    printf("%d,%d\n",p.x,p.y);
    return p;
}
void output(struct point p){
    printf("%d,%d\n",p.x,p.y);
}